ZXR105900ESeriesCongurationGuide(IPv4Routing)
ZXR10(config-isis-0-if-vlan10)#showisisfast-reroute-topology
ProcessID:0
IS-ISipfrrpathstoLevel-1routers
SystemidInterfaceIpfrrinterfaceIpfrrtypemetric
1111.1111.1111vlan10vlan20Link10
IS-ISipfrrpathstoLevel-2routers
SystemidInterfaceIpfrrinterfaceIpfrrtypemetric
1111.1111.1111vlan10vlan20Link10
Foradescriptionoftheparametersintheexecutionresult,refertothefollowingtable:
ParameterDescription
ProcessIDInstancenumber.
SystemidSystemIDofthedestinationIS.
InterfaceMasteroutgoinginterfacetothedestinationIS.
IpfrrinterfaceBackupoutgoinginterfacetothedestinationIS.
IpfrrtypeIS-ISFRRcalculationmode,includingLFAand
down-stream-path.
metricMetrictothedestinationIS.
4.4IS-ISCongurationExamples
4.4.1SingleAreaIS-ISConfigurationExample
CongurationDescription
ItisrequiredthatanalyzethenetworkbeforestartingIS-ISconguration.Accordingto
networksize,decidethenetworktopologythathowmanyareastobedividedandhow
manyroutingprotocoltoberanonnetwork.CongureIS-ISonasingleareaifthenetwork
scaleisnotmuchlarger.
AsshowninFigure4-9,congureIS-ISonasinglearea.
Figure4-9SingleAreaIS-ISCongurationExample
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SJ-20150114102049-003|2015-01-15(R1.0)ZTEProprietaryandCondential